1 files changed, 8 insertions, 7 deletions

diff --git a/src/twm.c b/src/twm.c
index ce67806..405a57e 100644
--- a/src/twm.c
+++ b/src/twm.c
@@ -183,12 +183,12 @@ static char *atom_names[11] = {
 /* |hasExtension()| and |IsPrintScreen()| have been stolen from
  * xc/programs/xdpyinfo/xdpyinfo.c */
 static Bool
-hasExtension(Display *dpy, char *extname)
+hasExtension(Display *dpy2, char *extname)
 {
     int num_extensions, i;
     char **extensions;
 
-    extensions = XListExtensions(dpy, &num_extensions);
+    extensions = XListExtensions(dpy2, &num_extensions);
     for (i = 0; i < num_extensions &&
          (strcmp(extensions[i], extname) != 0); i++);
     XFreeExtensionList(extensions);
@@ -198,15 +198,15 @@ hasExtension(Display *dpy, char *extname)
 static Bool
 IsPrintScreen(Screen *s)
 {
-    Display *dpy = XDisplayOfScreen(s);
-    int i;
+    Display *dpy2 = XDisplayOfScreen(s);
 
     /* Check whether this is a screen of a print DDX */
-    if (hasExtension(dpy, XP_PRINTNAME)) {
+    if (hasExtension(dpy2, XP_PRINTNAME)) {
         Screen **pscreens;
         int pscrcount;
+        int i;
 
-        pscreens = XpQueryScreens(dpy, &pscrcount);
+        pscreens = XpQueryScreens(dpy2, &pscrcount);
         for (i = 0; (i < pscrcount) && pscreens; i++) {
             if (s == pscreens[i]) {
                 return True;
@@ -889,11 +889,12 @@ void
 RestoreWithdrawnLocation(TwmWindow *tmp)
 {
     int gravx, gravy;
-    unsigned int bw, mask;
+    unsigned int bw;
     XWindowChanges xwc;
 
     if (XGetGeometry(dpy, tmp->w, &JunkRoot, &xwc.x, &xwc.y,
                      &JunkWidth, &JunkHeight, &bw, &JunkDepth)) {
+        unsigned mask;
 
         GetGravityOffsets(tmp, &gravx, &gravy);
         if (gravy < 0)